const MAX_POINTS:  u32 = 100000;
fn main() {
    let n1 = 1;
    let mut n2: u32 = 2;
    let f1: f32 = 1.1;
    
    println!("n1 = {}", n1);
    println!("n2 = {}", n2);
    println!("f1 = {}", f1);
    println!("MAX_POINTS = {}", MAX_POINTS);
    
    println!("Hello, world!");
}
